Pietro Aglieri (born June 6, 1959 in Palermo) is a Sicilian mafioso from the Guadagna neighbourhood in Palermo. He is known as U Signurinu ("The Little Gentleman") for his relatively sophisticated education and refined manners. He had a classical education and studied Greek, Latin, philosophy, history and literature to a level that guaranteed him entry to university. Instead he chose for a career in Cosa Nostra.In spite of his youth and misleadingnickname (the Little Gentleman), Aglieri was everybit as violent as the rest of the Corleone bosses
before him. wikipedia.